| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] some change | 8 |
|
| 2 | [verb] been some change | 8 |
|
| 3 | have [been] some change | 8 |
|
| 4 | [verb] [been] some changes | 6 |
|
| 5 | have [been] some change | 5 |
|
| 6 | [vb base] [been] some change | 5 |
|
